<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
		<title>签到</title>
		<style>
			* {
				margin: 0;
				padding: 0;
			}
			
			.contanier {
				text-align: center;
				padding-top: 5rem;
				padding-bottom: 5rem;
			}
			
			.textt {
				border: none;
				border: 1px solid #30303d;
				padding-left: 0.5rem;
				border-radius: 5px;
				height: 2rem;
				width: 15rem;
				line-height: 1.6rem;
				margin-top: 4rem;
			}
		</style>
	</head>

	<body>
		<section class="contanier">
			<h1 id="class_name">已经签过不要重复签到</h1>
		</section>
	</body>

</html>